Major General Don William Nabasa, is a Ugandan military officer in the Uganda People's Defence Forces (UPDF).

[1] Prior to his assignment in Moroto, Major General Nabasa served as the Commander of the UPDF Military Police, effective 26 October 2021.

He assumed command of the SFC, in January 2017, taking over from Muhoozi Kainerugaba, who was appointed Senior Presidential Adviser on military affairs.

In 1999, he was commissioned as a Second Lieutenant, following the completion of an Officer Cadet Course at UPDF School of Infantry, then located in Jinja, in Uganda's Eastern Region.

[3][5] Over the years, Don Nabasa has attended many military courses, including the following:[3][5] Over the years, Nabasa has commanded various units in the UPDF, starting with an infantry platoon in 1999, then a tank platoon in 2000, then serving as a brigade operations officer from 2004 until 2005.